Noun
firecrown (plural firecrowns)
Any hummingbird of the genus Sephanoides.
It is likely to have gone extinct since * Alejandro Selkirk firecrown, Sephanoides fernandensis leyboldi (Alejandro Selkirk Island, Juan Fernández Islands, Southeast Pacific, 1908) : Juan Fernández firecrown subspecies last recorded in 1908. Source: Internet